/* Li Space design system — docs site */

:root {
  --li-void: #05060a;
  --li-surface: #0b0e14;
  --li-panel: #121826;
  --li-border: #1e2a3d;
  --li-cyan: #3dd6ff;
  --li-violet: #7c5cff;
  --li-ice: #e8eef7;
  --li-muted: #8b9cb3;
  --li-mint: #2ee6a8;
  --li-amber: #ffb347;
  --li-rose: #ff5c7a;
  --md-primary-fg-color: var(--li-cyan);
  --md-primary-fg-color--light: #7ee8ff;
  --md-primary-fg-color--dark: #1a8fb8;
  --md-accent-fg-color: var(--li-violet);
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: var(--li-void);
  --md-default-fg-color: var(--li-ice);
  --md-default-fg-color--light: var(--li-muted);
  --md-code-bg-color: var(--li-panel);
  --md-footer-bg-color: #030408;
  --md-footer-bg-color--dark: #030408;
}

[data-md-color-scheme="default"] {
  --md-default-bg-color: #f4f7fc;
  --md-default-fg-color: #0c1220;
  --md-code-bg-color: #e8edf6;
  --md-primary-fg-color: #0d6ea8;
  --md-accent-fg-color: #5b3fd4;
}

.md-header {
  background: linear-gradient(
    105deg,
    var(--li-void) 0%,
    #0a1628 45%,
    #12102a 100%
  );
  border-bottom: 1px solid color-mix(in srgb, var(--li-cyan) 25%, transparent);
  box-shadow: 0 0 40px color-mix(in srgb, var(--li-cyan) 8%, transparent);
}

[data-md-color-scheme="default"] .md-header {
  background: linear-gradient(105deg, #e8edf6 0%, #ffffff 100%);
  border-bottom-color: #c8d4e8;
  box-shadow: none;
}

.md-header__title {
  letter-spacing: 0.04em;
  font-weight: 600;
}

.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.md-typeset h2 {
  font-weight: 600;
  letter-spacing: -0.01em;
  border-bottom: 1px solid color-mix(in srgb, var(--li-cyan) 20%, transparent);
  padding-bottom: 0.35em;
}

/* Hero (docs/index.md) */
.li-hero {
  margin: 0 0 2rem;
  padding: 2rem 2rem 1.75rem;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--li-cyan) 22%, transparent);
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, color-mix(in srgb, var(--li-cyan) 12%, transparent), transparent),
    radial-gradient(ellipse 60% 50% at 90% 100%, color-mix(in srgb, var(--li-violet) 14%, transparent), transparent),
    var(--li-surface);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

[data-md-color-scheme="default"] .li-hero {
  background: linear-gradient(135deg, #ffffff 0%, #e8f4ff 100%);
  border-color: #b8d4f0;
  box-shadow: 0 16px 48px rgba(13, 30, 60, 0.08);
}

.li-hero__glyph {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--li-cyan), var(--li-violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.25rem;
}

.li-hero__tagline {
  font-size: 1.15rem;
  color: var(--li-muted);
  margin: 0 0 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.li-hero p {
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 42rem;
}

.md-typeset .grid.cards > ol > li,
.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--li-border);
  background: var(--li-panel);
  border-radius: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.md-typeset .grid.cards > ol > li:hover,
.md-typeset .grid.cards > ul > li:hover {
  border-color: color-mix(in srgb, var(--li-cyan) 40%, transparent);
  box-shadow: 0 0 24px color-mix(in srgb, var(--li-cyan) 10%, transparent);
}

[data-md-color-scheme="default"] .md-typeset .grid.cards > ol > li,
[data-md-color-scheme="default"] .md-typeset .grid.cards > ul > li {
  background: #ffffff;
  border-color: #d4deef;
}

.md-typeset code {
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--li-cyan) 12%, transparent);
}

.md-typeset pre > code {
  border: none;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--li-cyan) 15%, transparent);
}

.md-typeset table:not([class]) th {
  background: var(--li-panel);
  color: var(--li-ice);
}

.md-typeset .admonition {
  border-radius: 12px;
  border-width: 1px;
}

.md-typeset .admonition.note {
  border-color: color-mix(in srgb, var(--li-cyan) 35%, transparent);
}

.md-footer-meta {
  opacity: 0.85;
}

/* Mermaid on dark */
[data-md-color-scheme="slate"] .mermaid {
  filter: drop-shadow(0 0 12px color-mix(in srgb, var(--li-cyan) 15%, transparent));
}
